Lennox 50J07 Inducer Assembly Els PW 29614 Always verify the L135-40 specification

Always verify the L135-40 specification on your existing switch to ensure a direct match

Designed with 1/4" male flare connections

084" female socket AMP connector and 15

Extended Compatibility: Direct 10-inch insertion design integrates seamlessly with a wide range of Rheem and Ruud furnace models

What causes a blocked vent switch to trip repeatedly

Lennox 50J07 Inducer Assembly Els PW 29614 Always verify the L135-40 specificationThe Lennox 50J07 Inducer Assembly is a high performance 115v 3200rpm Inducer Assy engineered specifically for G23 series furnaces. This OEM Lennox furnace part, manufactured by Fasco (Model 7121 8774 Type U21B), serves as a critical draft inducer blower that manages combustion airflow and exhaust removal. Operating at a precise 3200 RPM with a 1. 50 Amp draw, this centrifugal blower ensures the pressure switch closes reliably to initiate the heating